Spectroscopy and Spectral Analysis, Volume. 42, Issue 6, 1822(2022)

Determination of Rare Earth Elements in Imported Copper Concentrate by Inductively Coupled Plasma Mass Spectrometry With High Matrix Injection System

Bin WANG1,1; 2;... Shao-feng ZHENG2,2;, Wei-cai LI2,2;, Kang-hua ZHONG2,2;, Jiu-lin GAN1,1;, Zhong-min YANG1,1; and Wu-yuan SONG3,3; *; |Show fewer author(s)
Author Affiliations
  • 11. State Key Laboratory of Luminescent Materials and Devices, South China University of Technology, Guangzhou 510641, China
  • 22. State Key Testing Laboratory of Consumer Products, Huangpu Customs Technology Center, Dongguan 523070, China
  • 33. Guangzhou Customs District Technology Center, Guangzhou 510623, China
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    Figures & Tables(6)
    The fitting curves(a): La; (b): Eu
    Influence of the amount of Hydrofluoric acid on the effect
    Determination results(a): GBW07105; (b): GBW07234
    • Table 1. Intensity of La and Eu at each concentration

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      Table 1. Intensity of La and Eu at each concentration

      浓度/
      (μg·L-1)
      LaEu
      强度(普通
      模式)
      /CPS
      强度
      (HMIs)
      /CPS
      强度(普通
      模式)
      /CPS
      强度
      (HMIs)
      /CPS
      0142765831
      525 13113 04020 98111 084
      1048 13126 02440 66021 575
      25105 22862 62898 34752 236
      50199 843117 676178 38498 627
      100368 915223 061338 759186 521
      200675 916469 414602 837393 496
    • Table 2. Linear regression equation and detection limit

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      Table 2. Linear regression equation and detection limit

      元素线性回归方程相关
      系数
      检出限/
      (μg·L-1)
      YY=46.666 7+767.984 6X0.999 50.013 0
      LaY=75.556 7+2 327.407 4X0.999 40.038 5
      CeY=322.230 0+3 178.348 5X0.999 50.011 9
      PrY=67.780 0+2 898.777 2X0.999 50.010 5
      NdY=24.443 3+566.801 1X0.999 40.072 5
      SmY=10.000 0+484.723 4X0.999 50.054 6
      EuY=31.110 0+1 950.188 7X0.999 40.018 0
      GdY=22.220 0+1 099.016 6X0.999 50.022 8
      TbY=98.890 0+5 707.955 8X0.999 40.008 1
      DyY=30.003 3+1 292.468 7X0.999 50.013 4
      HoY=103.336 7+5 543.168 2X0.999 50.021 3
      ErY=36.666 7+1 969.866 3X0.999 60.010 1
      TmY=105.556 7+6 527.218 6X0.999 50.010 2
      YbY=41.110 0+1 536.956 4X0.999 60.042 3
      LuY=48.890 0+2 900.869 4X0.999 40.010 6
    • Table 3. Result of recovery and precision

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      Table 3. Result of recovery and precision

      元素计算值/
      (μg·L-1)
      测定值/
      (μg·L-1)
      回收率/
      %
      精密度/
      %
      Y88.8590.45101.82.7
      La72.8274.74102.51.8
      Ce84.4186.97103.02.3
      Pr55.5456.14101.12.1
      Nd73.2675.01102.42.0
      Sm55.3155.1499.72.5
      Eu51.9150.9798.22.7
      Gd56.8256.1698.82.7
      Tb50.7350.4899.52.4
      Dy56.1055.2498.53.1
      Ho51.2950.3798.22.4
      Er53.7453.2999.22.6
      Tm50.5149.9298.83.0
      Yb53.1751.7797.42.5
      Lu50.1649.1598.02.8
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    Bin WANG, Shao-feng ZHENG, Wei-cai LI, Kang-hua ZHONG, Jiu-lin GAN, Zhong-min YANG, Wu-yuan SONG. Determination of Rare Earth Elements in Imported Copper Concentrate by Inductively Coupled Plasma Mass Spectrometry With High Matrix Injection System[J]. Spectroscopy and Spectral Analysis, 2022, 42(6): 1822

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    Paper Information

    Category: Research Articles

    Received: Apr. 20, 2021

    Accepted: --

    Published Online: Nov. 14, 2022

    The Author Email:

    DOI:10.3964/j.issn.1000-0593(2022)06-1822-05

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